GHSA-9xr8-8hmc-389f

Cross-Site Scripting in vant

9.1 CriticalFix available

GHSA-9xr8-8hmc-389f is a critical vulnerability (CVSS 9.1) in vant, published November 22, 2019. No source lists public exploit code. Fixed in vant 2.1.8.

What does this mean?

Severity: 9.1 CriticalCVSS 3.1, GitHub Advisories
Exploit chance: UnscoredNo EPSS score yet
Exploitation: None knownNot on CISA’s or ENISA’s lists
Fixed in: 2.1.8vant

Description

Versions of vant prior to 2.1.8 are vulnerable to Cross-Site Scripting. The text value of the Picker component column is not sanitized, which may allow attackers to execute arbitrary JavaScript in a victim's browser.

Recommendation

Upgrade to version 2.1.8 or later.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: None

Affected packages

Affected packages
Package	Affected	Fixed
`vant` npm	before 2.1.8	2.1.8

What each source reports

GitHub Advisories Score used9.1

Cross-Site Scripting in vant

Recommendation

Upgrade to version 2.1.8 or later.

Record: GHSA-9xr8-8hmc-389f
CVSS 3.1: 9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness: CWE-79
Updated: 2026-11-02

OSV9.1

Cross-Site Scripting in vant

Recommendation

Upgrade to version 2.1.8 or later.

Record: GHSA-9xr8-8hmc-389f
CVSS 3.1: 9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness: CWE-79
Updated: 2026-11-02

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	GitHub Advisories, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

Description

Recommendation

Attack profile

How easy it is to exploit

What an attacker can affect

Affected packages

What each source reports

Recommendation

Recommendation

History

References